diff options
Diffstat (limited to 'net/netfilter/xt_sctp.c')
| -rw-r--r-- | net/netfilter/xt_sctp.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/net/netfilter/xt_sctp.c b/net/netfilter/xt_sctp.c index f907770fd4e..3358273a47b 100644 --- a/net/netfilter/xt_sctp.c +++ b/net/netfilter/xt_sctp.c @@ -42,21 +42,21 @@ match_flags(const struct xt_sctp_flag_info *flag_info, static inline bool match_packet(const struct sk_buff *skb, unsigned int offset, - const u_int32_t *chunkmap, - int chunk_match_type, - const struct xt_sctp_flag_info *flag_info, - const int flag_count, + const struct xt_sctp_info *info, bool *hotdrop) { u_int32_t chunkmapcopy[256 / sizeof (u_int32_t)]; sctp_chunkhdr_t _sch, *sch; + int chunk_match_type = info->chunk_match_type; + const struct xt_sctp_flag_info *flag_info = info->flag_info; + int flag_count = info->flag_count; #ifdef DEBUG_SCTP int i = 0; #endif if (chunk_match_type == SCTP_CHUNK_MATCH_ALL) - SCTP_CHUNKMAP_COPY(chunkmapcopy, chunkmap); + SCTP_CHUNKMAP_COPY(chunkmapcopy, info->chunkmap); do { sch = skb_header_pointer(skb, offset, sizeof(_sch), &_sch); @@ -73,7 +73,7 @@ match_packet(const struct sk_buff *skb, duprintf("skb->len: %d\toffset: %d\n", skb->len, offset); - if (SCTP_CHUNKMAP_IS_SET(chunkmap, sch->type)) { + if (SCTP_CHUNKMAP_IS_SET(info->chunkmap, sch->type)) { switch (chunk_match_type) { case SCTP_CHUNK_MATCH_ANY: if (match_flags(flag_info, flag_count, @@ -104,7 +104,7 @@ match_packet(const struct sk_buff *skb, switch (chunk_match_type) { case SCTP_CHUNK_MATCH_ALL: - return SCTP_CHUNKMAP_IS_CLEAR(chunkmap); + return SCTP_CHUNKMAP_IS_CLEAR(info->chunkmap); case SCTP_CHUNK_MATCH_ANY: return false; case SCTP_CHUNK_MATCH_ONLY: @@ -148,9 +148,7 @@ match(const struct sk_buff *skb, && ntohs(sh->dest) <= info->dpts[1], XT_SCTP_DEST_PORTS, info->flags, info->invflags) && SCCHECK(match_packet(skb, protoff + sizeof (sctp_sctphdr_t), - info->chunkmap, info->chunk_match_type, - info->flag_info, info->flag_count, - hotdrop), + info, hotdrop), XT_SCTP_CHUNK_TYPES, info->flags, info->invflags); } |